clean up - 24r1(p1) soon to be obsolete

Clean up of branch. Note S24r1(p1) will be obsolete in ~1 yr

See https://gitlab.cern.ch/lhcb-dpa/project/-/issues/46

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changed title from 2015cleanup to clean up - 24r1(p1) soon to be obsolete

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• [2020-10-30 00:10] Validation started with lhcb-stripping24-patches#896
• [2020-11-06 00:07] Validation started with lhcb-stripping24-patches#897
• [2020-11-11 00:23] Validation started with lhcb-stripping24-patches#898
• [2020-11-12 00:10] Validation started with lhcb-stripping24-patches#899

NTS - despite the 2015 files having the same name the datafiles themseleves are not consistent btw 2018-patches and stripping24-patches. Need to make the change in Stripping

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• 3d9048e7 - fix wanted nightlies

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• dd4026cf - Update test_express_appconfig.py

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• aadccee5 - Update dimuon_testfile.py

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Nightlies green, merging this

merged

mentioned in commit 9def52c0